CVE-2023-53085 drm/edid: fix info leak when failing to get panel id
An attacker can read uninitialized kernel memory via EDID logs, potentially exposing sensitive slab data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-53085?
CVE-2023-53085 is a high-severity vulnerability in Linux kernel, published on 2 May 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
drm/edid: fix info leak when failing to get panel id
Make sure to clear the transfer buffer before fetching the EDID to avoid leaking slab data to the logs on errors that leave the buffer unchanged.
Which versions are affected by CVE-2023-53085?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2023-53085?
Apply the vendor's patch.
Is CVE-2023-53085 being exploited?
There is no known exploitation of CVE-2023-53085 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2023-53085, DEBIAN-CVE-2023-53085, GHSA-65v7-4r26-q97r, UBUNTU-CVE-2023-53085.